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Finding the Fourth Proportional to 57,773.25, 79,735.59 and 33,913.08

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Solution

The fourth proportional to 57,773.25, 79,735.59 and 33,913.08 is: 46,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773.25 : 79,735.59 = 33,913.08 : x
  2. Step 2: Convert to fraction form
    57,773.25/79,735.59 = 33,913.08/x
  3. Step 3: Cross multiply
    57,773.25x = 79,735.59 × 33,913.08
  4. Step 4: Simplify right side
    57,773.25x = 2,704,079,442.52
  5. Step 5: Solve for x
    x = 2,704,079,442.52/57,773.25
  6. Step 6: Final answer
    x = 46,805.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.